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230052217 is a prime number
BaseRepresentation
bin11011011011001…
…01000101111001
3121000212212022111
431231211011321
5432343132332
634454452321
75462261113
oct1555450571
9530785274
10230052217
111089496aa
12650640a1
1338879c95
14227a63b3
15152e3947
hexdb65179

230052217 has 2 divisors, whose sum is σ = 230052218. Its totient is φ = 230052216.

The previous prime is 230052203. The next prime is 230052227. The reversal of 230052217 is 712250032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210946576 + 19105641 = 14524^2 + 4371^2 .

It is a cyclic number.

It is not a de Polignac number, because 230052217 - 219 = 229527929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230052227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115026108 + 115026109.

It is an arithmetic number, because the mean of its divisors is an integer number (115026109).

Almost surely, 2230052217 is an apocalyptic number.

It is an amenable number.

230052217 is a deficient number, since it is larger than the sum of its proper divisors (1).

230052217 is an equidigital number, since it uses as much as digits as its factorization.

230052217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 230052217 is about 15167.4723339125. The cubic root of 230052217 is about 612.7389306344.

The spelling of 230052217 in words is "two hundred thirty million, fifty-two thousand, two hundred seventeen".